2017830771

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{52667}}^1$

素因数の和:52733

約数の個数: 40

約数和(自身を含む): 3364853184

約数和(自身を除く): 1347022413

約数列:

[1, 3, 9, 11, 27, 33, 43, 81, 99, 129, 297, 387, 473, 891, 1161, 1419, 3483, 4257, 12771, 38313, 52667, 158001, 474003, 579337, 1422009, 1738011, 2264681, 4266027, 5214033, 6794043, 15642099, 20382129, 24911491, 46926297, 61146387, 74734473, 183439161, 224203419, 672610257, 2017830771]

約数ペア:

[(1, 2017830771), (3, 672610257), (9, 224203419), (11, 183439161), (27, 74734473), (33, 61146387), (43, 46926297), (81, 24911491), (99, 20382129), (129, 15642099), (297, 6794043), (387, 5214033), (473, 4266027), (891, 2264681), (1161, 1738011), (1419, 1422009), (3483, 579337), (4257, 474003), (12771, 158001), (38313, 52667)]